Which non-flowering, spore bearing plants have roots?
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Rayon is obtained from which among the following?
The number of neutrons in an atom is equal to the :
Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?
A wide inlet of the sea usually concave in shape, is termed as a:
Epigraphy is the study of which of the following ?
Cinnamon is obtained from which part of the plant?
Equs Asinus is the scientific name of